[1] [1] WEHNER M, TRUBY R L, FITZGERALD D J, et al. An integrated design and fabrication strategy for entirely soft, autonomous robots[J]. Nature, 2016, 536(7617): 451-455.

[2] [2] CHEN S Y, ZHANG Q L, FENG J C. 3D printing of tunable shape polymer blends[J]. Journal of Materials Chemistry C, 2memory017, 5(33): 8361-8365.

[3] [3] ZHANG F H, ZHANG Z C, LIU Y J, et al. Electrospun nanofiber membranes for electrically activated shape memory nanocomposites[J]. Smart Materials and Structures, 2014, 23(6): 065020.

[4] [4] YANG H, LEOW W R, WANG T, et al. 3D printed photoresponsive devices based on shape memory composites[J]. Advanced Materials, 2017, 29(33): 1701627.

[5] [5] TANAKA S, KIM H K, SUDO A, et al. Anisotropic photomechanical response of stretched blend film made of polycaprolactone-polyvinyl ether with azobenzene group as side Chain[J]. Macromolecular Chemistry and Physics, 2008, 209(20): 2071-2077.

[6] [6] YU L, CHENG Z X, DONG Z J, et al. Photomechanical response of polymer-dispersed liquid crystals/graphene oxide nanocomposites[J]. Journal of Materials Chemistry C, 2014, 40(2): 8501-8506.

[7] [7] ENZ E, LAGERWALL J. Electrospun microfibres with temperature sensitive iridescence from encapsulated cholesteric liquid crystal[J]. Journal of Materials Chemistry, 2010, 20(33): 6866-6872.

[8] [8] TIAN L, WEI C. Hybrid nanoscale organic molecular crystals assembly as a photon-controlled actuator[J]. Angewandte Chemie, 2013, 52(25): 6496-6500.